Textile is a major industry for eastern women in Bhutan. Most of the expensive weaving products are woven by hand. In the old days, weaving products are form of tax payment to the government. Today, the hand woven products in Bhutan commands a high price. Of course it has to do with the complexity of the pattern, too. A Bhutanese silk dress (Kira) which is basically a big piece of fabric fixed to the waist by a belt may costs up to over USD 1,000. That was the price in Paro city.
Other than the eastern part of Bhutan, many weaving products come from the central area. If you travel to Bumthang, stopping over a weaving shop is usually on the itinerary. Check it out when you are there.